Answer:
The answer is D, the Columbian Exchange. I hope this helps!
The major innovative technique that allowed Henry Ford to produce an automobile that could be manufactured and sold at a reasonable cost was the assembly line, which was used in factories and allowed each employee to focus purely on a single task, instead of multiple ones, which increased efficiency.
1 is B. Germany
2 is A. Spartans
<span>The prehistoric Spiro people created a sophisticated culture which influenced the entire Southeast. </span>
